US Bridges

Lincoln HWY over US 65

Fair

Story County, Iowa · 1.0 Mile N of JCT US 30 · Structure no. 000000000049450

Built
1938
87 years old, rebuilt 1976
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
99 ft
3 main spans
Daily traffic
364
2022 count
Owner
State
State Highway Agency

About this bridge

Lincoln HWY over US 65 is a steel continuous stringer/multi-beam or girder carrying Lincoln HWY over US 65 in Story County, Iowa. It was built in 1938 and reconstructed in 1976, so it is 87 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 364 vehicles a day, roughly 3% of them trucks, projected to reach 364 by 2043. The structure is 99 ft (30.2 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLincoln HWY
CrossesUS 65
Location1.0 Mile N of JCT US 30
RouteCity Street 0
StateIowa
Coordinates42.02248, -93.30959
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating47.5 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span37 ft (11.3 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic364 (2022)
Projected traffic364 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lincoln HWY over US 65 built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1976.

What condition is Lincoln HWY over US 65 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Lincoln HWY over US 65 carry?

About 364 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Lincoln HWY over US 65?

The structure is 99 ft (30.2 m) long with a longest span of 37 ft (11.3 m) and a deck 37 ft wide.

Who owns Lincoln HWY over US 65?

It is owned by the State Highway Agency.